RO85731B1 - Procedeu de obtinere a acidului benzilic - Google Patents
Procedeu de obtinere a acidului benzilicInfo
- Publication number
- RO85731B1 RO85731B1 RO109908A RO10990883A RO85731B1 RO 85731 B1 RO85731 B1 RO 85731B1 RO 109908 A RO109908 A RO 109908A RO 10990883 A RO10990883 A RO 10990883A RO 85731 B1 RO85731 B1 RO 85731B1
- Authority
- RO
- Romania
- Prior art keywords
- benzylic acid
- product
- preparing
- acid
- preparing benzylic
- Prior art date
Links
- UKXSKSHDVLQNKG-UHFFFAOYSA-N benzilic acid Chemical compound C=1C=CC=CC=1C(O)(C(=O)O)C1=CC=CC=C1 UKXSKSHDVLQNKG-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- 239000002253 acid Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a acidului benzilic, care, în scopul obtinerii unui randament de 92...96% si a unui produs poros, realizeaza sinteza cu solutie apoasa de hidroxid de sodiu de concentratie 10....20% si raport molar NaOH:benzil de 1,5....2,5 : 1, la temperaturi cuprinse între 85 si 95 degree C, într-un timp de reactie cuprinse între 1/2 si 2 h, cu separarea produsului prin diluarea masei, racire la 25...30 degree C, agitare cu carbune timp de o ora, filtrare si precipitare cu acid mineral la temeperatura de 65...75 degree , pîna la un pH cuprins între 2 si 2,5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109908A RO85731B1 (ro) | 1983-02-04 | 1983-02-04 | Procedeu de obtinere a acidului benzilic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109908A RO85731B1 (ro) | 1983-02-04 | 1983-02-04 | Procedeu de obtinere a acidului benzilic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85731A2 RO85731A2 (ro) | 1984-11-25 |
| RO85731B1 true RO85731B1 (ro) | 1984-11-30 |
Family
ID=20112639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO109908A RO85731B1 (ro) | 1983-02-04 | 1983-02-04 | Procedeu de obtinere a acidului benzilic |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85731B1 (ro) |
-
1983
- 1983-02-04 RO RO109908A patent/RO85731B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85731A2 (ro) | 1984-11-25 |
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